update dependencies
update dependencies

bitpay/bitcore,bitjson/bitcore,martindale/bitcore,bitpay/bitcore-wallet-client,matiu/bitcore-wallet-client,bitjson/bitcore,bitpay/bitcore,martindale/bitcore,bitpay/bitcore,martindale/bitcore,bitpay/bitcore,bitjson/bitcore,bitjson/bitcore,martindale/bitcore